MIC5305_07 Datasheet, PDF (5/12 Pages) Micrel Semiconductor – 150mA μCap Ultra-Low Dropout LDO Regulator

Micrel, Inc.
Typical Characteristics
PSRR
(Bypass Pin Cap = 0.01µF)
120
50mA
100
150mA
80
100µA
60
40
20
0
0.1
1
10 100 1k
FREQUENCY (kHz)
Ground Pin Current
90
85
80
75
70
0.1
VIN = V_OUT +1V
1
10 100 1000
OUTPUT CURRENT (mA)
Ground Pin Current
100
90
80
70
60
50
40
30
20
10
ILOAD = 100µA
0
0123456
INPUT VOLTAGE (V)
Dropout Voltage
2
1.8
1.6
1.4
1.2
1
0.8
0.6
0.4
0.2
IOUT = 1mA
0
-40 -20 0 20 40 60 80 100 120
TEMPERATURE(°C)
June 2007
PSRR
(Bypass Pin Cap = 0.1µF)
100
90
150mA
80
70
60
50mA
50
40
100µA
30
20
10
0
0.1
1
10 100 1k
FREQUENCY (kHz)
Ground Pin Current
94
92
90
88
86
84
82
80
78
76
74
72
70
-40 -20 0
ILOAD = 100µA
20 40 60 80 100 120
TEMPERATURE (°C)
100
90
80
70
60
50
40
30
20
10
0
0
Ground Pin Current
ILOAD = 150mA
123456
INPUT VOLTAGE (V)
Dropout Voltage
100
90
80
70
60
50
40
30
20
10
IOUT = 50mA
0
-40 -20 0 20 40 60 80 100 120
TEMPERATURE (°C)
5
MIC5305
PSRR
(Bypass Pin Cap = 1µF)
100
90
150mA
80
70
60
50
100µA
50mA
40
30
20
10
0
0.1
1
10 100 1k
FREQUENCY (kHz)
Ground Pin Current
94
92
90
88
86
84
82
80
78
76
74
72
ILOAD = 150mA
70
-40 -20 0 20 40 60 80 100 120
TEMPERATURE (°C)
Dropout Characteristics
3.5
3 ^{ILOAD = 100µA}
2.5
2
1.5
ILOAD = 150mA
1
0.5
0
0123456
INPUT VOLTAGE (V)
Dropout Voltage
100
90
80
70
60
50
40
30
20
10
0
IOUT = 100mA
-40 -20 0 20 40 60 80 100 120
TEMPERATURE (°C)
M9999-062507